7064315389 has 8 divisors (see below), whose sum is σ = 7221638232. Its totient is φ = 6908331840.

The previous prime is 7064315383. The next prime is 7064315411. The reversal of 7064315389 is 9835134607.

It can be written as a sum of positive squares in 4 ways, for example, as 2950119225 + 4114196164 = 54315^2 + 64142^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7064315389 - 2⁷ = 7064315261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7064315383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324154 + ... + 345259.

It is an arithmetic number, because the mean of its divisors is an integer number (902704779).

Almost surely, 2^7064315389 is an apocalyptic number.

It is an amenable number.

7064315389 is a deficient number, since it is larger than the sum of its proper divisors (157322843).

7064315389 is a wasteful number, since it uses less digits than its factorization.

7064315389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669647.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 7064315389 is about 84049.4817890033. The cubic root of 7064315389 is about 1918.7719459001.

The spelling of 7064315389 in words is "seven billion, sixty-four million, three hundred fifteen thousand, three hundred eighty-nine".